<template>
  <!-- 导航 -->
  <div>
    <!-- 面包导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>活动管理</el-breadcrumb-item>
      <el-breadcrumb-item>活动列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片 -->
    <el-card class="box-card">
      <!-- 用户 -->
      <el-row :gutter="20">
        <el-col :span="8"
          ><el-input
            clearable
            @clear="getUserList"
            placeholder="请输入内容"
            class="input-with-select"
            v-model="querryInfo.query"
          >
            <el-button
              @click="getUserList"
              slot="append"
              icon="el-icon-search"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="8">
          <el-button @click="dialogVisible = true" type="primary"
            >添加用户</el-button
          >
        </el-col>
      </el-row>
      <!-- 模板 -->
      <el-table :data="userList" style="width: 100%" stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column prop="username" label="姓名" width="180">
        </el-table-column>
        <el-table-column prop="email" label="邮箱" width="180">
        </el-table-column>
        <el-table-column prop="mobile" label="电话" width="180">
        </el-table-column>
        <el-table-column prop="role_name" label="角色" width="180">
        </el-table-column>
        <el-table-column label="状态" width="180">
          <template slot-scope="scope">
            <el-switch
              @change="userStateChange(scope.row)"
              v-model="scope.row.mg_state"
            >
            </el-switch
          ></template>
        </el-table-column>
        <el-table-column label="操作" width="240">
          <template slot-scope="scope">
            <el-button
              @click="showEdit(scope.row.id)"
              type="primary"
              icon="el-icon-edit"
            ></el-button>
            <el-button
              type="danger"
              icon="el-icon-delete"
              @click="removeUser(scope.row.id)"
            ></el-button>
            <el-tooltip
              effect="dark"
              content="分配角色"
              placement="top"
              :enterable="false"
            >
              <el-button
                type="warning"
                icon="el-icon-setting"
                @click="setRole(scope.row)"
              ></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="querryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="querryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>
    <!-- 添加 -->
    <el-dialog
      @close="addDialogClose"
      title="添加用户"
      :visible.sync="dialogVisible"
      width="50%"
    >
      <el-form
        :model="addForm"
        :rules="addFormRules"
        ref="addFromRef"
        label-width="70px"
      >
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="电话" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 修改 -->
    <el-dialog
      title="修改用户"
      @click="editDialogClose"
      :visible.sync="editDialogVisible"
      width="50%"
    >
      <el-form
        :model="editForm"
        :rules="editFormrules"
        ref="editFormRef"
        label-width="70px"
      >
        <el-form-item label="用户名">
          <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机号" prop="mobile">
          <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 分配角色对话框 -->
    <el-dialog title="分配角色" :visible.sync="setDialogVisible" width="50%" @close="setRoleDialogClosed">
      <div>
        <p>用户：{{ userInfo.username }}</p>
        <p>角色：{{ userInfo.role_name }}</p>
        <p>
          分配新角色：
          <el-select v-model="selectRoleId" placeholder="请选择">
            <el-option
              v-for="item in roleList"
              :key="item.id"
              :label="item.roleName"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </p>
      </div>
      <span slot="footer" class="dialog-footer">
        <el-button @click="setDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: 'Users',

  data() {
    var checkEmail = (rule, value, cb) => {
      // 验证邮箱的正则表达式
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/

      if (regEmail.test(value)) {
        // 合法的邮箱
        return cb()
      }
      cb(new Error('请输入合法的邮箱'))
    }

    // 验证手机号的规则
    var checkMobile = (rule, value, cb) => {
      // 验证手机号的正则表达式
      const regMobile =
        /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/

      if (regMobile.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法的手机号'))
    }
    return {
      querryInfo: {
        query: '',
        //当前页数
        pagenum: 1,
        //每页显示多少数据
        pagesize: 2,
      },
      userList: [],
      total: 0,
      // 控制隐藏对话框
      dialogVisible: false,
      addForm: {
        username: '',
        email: '',
        mobile: '',
        password: '',
      },
      addFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          {
            min: 3,
            max: 10,
            message: '长度在 3 到 10 个字符',
            trigger: 'blur',
          },
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            min: 6,
            max: 15,
            message: '长度在 6 到 15 个字符',
            trigger: 'blur',
          },
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          {
            min: 3,
            max: 10,
            message: '长度在 3 到 10 个字符',
            trigger: 'blur',
          },
        ],
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          {
            min: 6,
            max: 11,
            message: '长度在 6 到 11 个字符',
            trigger: 'blur',
          },
        ],
      },
      editDialogVisible: false,
      editForm: {},
      editFormrules: {
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' },
        ],
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },

          { validator: checkMobile, trigger: 'blur' },
        ],
      },
      //分配角色对话框的显示和隐藏
      setDialogVisible: false,
      //需要被分配角色的用户信息
      userInfo: {},
      roleList: [],
      //已选中的角色id
      selectRoleId: '',
    }
  },
  created() {
    this.getUserList()
  },
  methods: {
    async getUserList() {
      const { data: res } = await this.$http.get('users', {
        params: this.querryInfo,
      })
      if (res.meta.status !== 200)
        return this.$message.error('获取用户列表失败')
      this.userList = res.data.users
      this.total = res.data.total
    },
    handleSizeChange(newSize) {
      this.querryInfo.pagesize = newSize
      this.getUserList()
    },
    handleCurrentChange(newPage) {
      this.querryInfo.pagenum = newPage
      this.getUserList()
    },
    async userStateChange(userInfo) {
      const { data: res } = await this.$http.put(
        `users/${userInfo.id}/state/${userInfo.mg_state}`
      )
      if (res.meta.status != 200) {
        userInfo.mg_state = !userInfo.mg_state
        return this.$message.error('用户状态修改失败')
      }
      this.$message.success('用户状态修改成功')
    },
    addDialogClose() {
      this.$refs.addFromRef.resetFields()
    },
    addUser() {
      this.$refs.addFromRef.validate(async (valid) => {
        if (!valid) return
        //添加请求
        const { data: res } = await this.$http.post('users', this.addForm)
        console.log(res)
        if (res.meta.status !== 201) return this.$message.error('添加失败')
        this.$message.success('添加成功')
        this.dialogVisible = false
        this.getUserList()
      })
    },
    async showEdit(id) {
      const { data: res } = await this.$http.get('users/' + id)
      if (res.meta.status !== 200) return this.$message.error('查询失败')
      this.editForm = res.data
      this.editDialogVisible = true
    },
    editDialogClose() {
      this.$refs.editRuleFormRef.resetFields()
    },
    //修改
    editUserInfo() {
      this.$refs.editFormRef.validate(async (valid) => {
        if (!valid) return
        const { data: res } = await this.$http.put(
          'users/' + this.editForm.id,
          { email: this.editForm.email, mobile: this.editForm.mobile }
        )
        if (res.meta.status !== 200) return this.$message.error('更新失败')
        this.editDialogVisible = false
        this.getUserList()
        this.$message.success('更新成功')
      })
    },
    //删除
    async removeUser(id) {
      //弹框
      const yongHuList = await this.$confirm(
        '此操作将永久删除该用户, 是否继续?',
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning',
        }
      ).catch((err) => err)
      //确定返回字符串
      if (yongHuList !== 'confirm') return this.$message.info('取消删除')
      const { data: res } = await this.$http.delete('users/' + id)
      if (res.meta.status !== 200) return this.$message.error('删除失败')
      this.getUserList()
      this.$message.success('删除成功')
    },
    //展示分配觉得的对话框
    async setRole(userInfo) {
      this.userInfo = userInfo
      //获取所以列表角色列表
      const { data: res } = await this.$http.get('roles')
      if (res.meta.status !== 200) return this.$message.error('分配角色失败')
      this.roleList = res.data
      this.setDialogVisible = true
    },
    //点击按钮分配角色
    async saveRoleInfo() {
      if (!this.selectRoleId) return this.$message.error('请选择要分配的角色')
      const { data: res } = await this.$http.put(
        `users/${this.userInfo.id}/role`,
        { rid: this.selectRoleId }
      )
      if (res.meta.status !== 200) return this.$message.error('分配角色失败')
      this.$message.success('更新角色成功')
      this.getUserList()
      this.setDialogVisible = false
    },
    //重置分配角色对话框关闭事件
    setRoleDialogClosed(){
      this.selectRoleId=''
      this.userInfo=[]
    }
  },
}
</script>

<style lang="less" scoped>
</style>